38818672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 79794000

約数和(自身を除く): 40975328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 857, 1192, 1714, 2384, 2831, 3428, 5662, 6856, 11324, 13712, 16283, 22648, 32566, 45296, 65132, 127693, 130264, 255386, 260528, 510772, 1021544, 2043088, 2426167, 4852334, 9704668, 19409336, 38818672]

約数ペア:

[(1, 38818672), (2, 19409336), (4, 9704668), (8, 4852334), (16, 2426167), (19, 2043088), (38, 1021544), (76, 510772), (149, 260528), (152, 255386), (298, 130264), (304, 127693), (596, 65132), (857, 45296), (1192, 32566), (1714, 22648), (2384, 16283), (2831, 13712), (3428, 11324), (5662, 6856)]